David Tung
Examiner (ID: 7777, Phone: (571)270-3385 , Office: P/2694 )
Most Active Art Unit | 2694 |
Art Unit(s) | 2622, 2629, 2694 |
Total Applications | 641 |
Issued Applications | 363 |
Pending Applications | 53 |
Abandoned Applications | 225 |
Applications
Application number | Title of the application | Filing Date | Status |
---|---|---|---|
Array
(
[id] => 7386689
[patent_doc_number] => 20040016632
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2004-01-29
[patent_title] => 'Methods of making transition metal compounds useful as cathode active materials using electromagnetic radiation'
[patent_app_type] => new
[patent_app_number] => 10/205748
[patent_app_country] => US
[patent_app_date] => 2002-07-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 22083
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[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0016/20040016632.pdf
[firstpage_image] =>[orig_patent_app_number] => 10205748
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/205748 | Methods of making transition metal compounds useful as cathode active materials using electromagnetic radiation | Jul 25, 2002 | Abandoned |
10/110573 | Method and device for enclosing an electric arc | Jul 22, 2002 | Abandoned |
Array
(
[id] => 6314176
[patent_doc_number] => 20020194960
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2002-12-26
[patent_title] => 'Process of recovering valuable metal'
[patent_app_type] => new
[patent_app_number] => 10/154980
[patent_app_country] => US
[patent_app_date] => 2002-05-28
[patent_effective_date] => 0000-00-00
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[pdf_file] => publications/A1/0194/20020194960.pdf
[firstpage_image] =>[orig_patent_app_number] => 10154980
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/154980 | Process of recovering valuable metal | May 27, 2002 | Abandoned |
Array
(
[id] => 6853663
[patent_doc_number] => 20030127164
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2003-07-10
[patent_title] => 'Iron-base alloy and method for production thereof'
[patent_app_type] => new
[patent_app_number] => 10/311311
[patent_app_country] => US
[patent_app_date] => 2002-12-27
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
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[pdf_file] => publications/A1/0127/20030127164.pdf
[firstpage_image] =>[orig_patent_app_number] => 10311311
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/311311 | Iron-based alloy and method for production thereof | Apr 18, 2002 | Issued |
Array
(
[id] => 7331271
[patent_doc_number] => 20040187642
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2004-09-30
[patent_title] => 'Method of recycling metallic coated scrap pieces'
[patent_app_type] => new
[patent_app_number] => 10/475176
[patent_app_country] => US
[patent_app_date] => 2004-05-12
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
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[patent_no_of_words] => 3804
[patent_no_of_claims] => 33
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[pdf_file] => publications/A1/0187/20040187642.pdf
[firstpage_image] =>[orig_patent_app_number] => 10475176
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/475176 | Method of recycling metallic coated scrap pieces | Apr 15, 2002 | Issued |
Array
(
[id] => 6760654
[patent_doc_number] => 20030124015
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2003-07-03
[patent_title] => 'Method for preparing reinforced platinum material'
[patent_app_type] => new
[patent_app_number] => 10/276322
[patent_app_country] => US
[patent_app_date] => 2002-11-25
[patent_effective_date] => 0000-00-00
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[pdf_file] => publications/A1/0124/20030124015.pdf
[firstpage_image] =>[orig_patent_app_number] => 10276322
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/276322 | Method for preparing reinforced platinum material | Apr 11, 2002 | Issued |
Array
(
[id] => 609008
[patent_doc_number] => 07150800
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2006-12-19
[patent_title] => 'Production method of belt for stainless steel continuously variable transmission belt'
[patent_app_type] => utility
[patent_app_number] => 10/474990
[patent_app_country] => US
[patent_app_date] => 2002-03-22
[patent_effective_date] => 0000-00-00
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/07/150/07150800.pdf
[firstpage_image] =>[orig_patent_app_number] => 10474990
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/474990 | Production method of belt for stainless steel continuously variable transmission belt | Mar 21, 2002 | Issued |
Array
(
[id] => 6654767
[patent_doc_number] => 20030077448
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2003-04-24
[patent_title] => 'Ferromagnetic-metal-based powder, powder core using the same, and manufacturing method for ferromagnetic-metal-based powder'
[patent_app_type] => new
[patent_app_number] => 10/101735
[patent_app_country] => US
[patent_app_date] => 2002-03-21
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 2
[patent_no_of_words] => 21977
[patent_no_of_claims] => 23
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[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0077/20030077448.pdf
[firstpage_image] =>[orig_patent_app_number] => 10101735
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/101735 | Ferromagnetic-metal-based powder, powder core using the same, and manufacturing method for ferromagnetic-metal-based powder | Mar 20, 2002 | Abandoned |
Array
(
[id] => 6796269
[patent_doc_number] => 20030175142
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2003-09-18
[patent_title] => 'Rare-earth pre-alloyed PVD targets for dielectric planar applications'
[patent_app_type] => new
[patent_app_number] => 10/101341
[patent_app_country] => US
[patent_app_date] => 2002-03-16
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 22
[patent_figures_cnt] => 22
[patent_no_of_words] => 13779
[patent_no_of_claims] => 40
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[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0175/20030175142.pdf
[firstpage_image] =>[orig_patent_app_number] => 10101341
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/101341 | Rare-earth pre-alloyed PVD targets for dielectric planar applications | Mar 15, 2002 | Abandoned |
Array
(
[id] => 536135
[patent_doc_number] => 07169205
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2007-01-30
[patent_title] => 'Method for producing a melt iron in an electric furnace'
[patent_app_type] => utility
[patent_app_number] => 10/468630
[patent_app_country] => US
[patent_app_date] => 2002-02-20
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
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[pdf_file] => patents/07/169/07169205.pdf
[firstpage_image] =>[orig_patent_app_number] => 10468630
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/468630 | Method for producing a melt iron in an electric furnace | Feb 19, 2002 | Issued |
Array
(
[id] => 6813121
[patent_doc_number] => 20030072671
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2003-04-17
[patent_title] => 'Nanocarbide precipitation strengthened ultrahigh strength, corrosion resistant, structural steels'
[patent_app_type] => new
[patent_app_number] => 10/071688
[patent_app_country] => US
[patent_app_date] => 2002-02-08
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
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[patent_no_of_words] => 10055
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[pdf_file] => publications/A1/0072/20030072671.pdf
[firstpage_image] =>[orig_patent_app_number] => 10071688
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/071688 | Nanocarbide precipitation strengthened ultrahigh strength, corrosion resistant, structural steels and method of making said steels | Feb 7, 2002 | Issued |
Array
(
[id] => 7367648
[patent_doc_number] => 20040079195
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2004-04-29
[patent_title] => 'Method for patterning metal using nanopraticle containing percursors'
[patent_app_type] => new
[patent_app_number] => 10/450661
[patent_app_country] => US
[patent_app_date] => 2003-12-15
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 25
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[pdf_file] => publications/A1/0079/20040079195.pdf
[firstpage_image] =>[orig_patent_app_number] => 10450661
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/450661 | Method for patterning metal using nanoparticle containing precursors | Dec 16, 2001 | Issued |
Array
(
[id] => 7192402
[patent_doc_number] => 20050163646
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2005-07-28
[patent_title] => 'Method of forming articles from alloys of tin and/or titanium'
[patent_app_type] => utility
[patent_app_number] => 10/493803
[patent_app_country] => US
[patent_app_date] => 2001-10-31
[patent_effective_date] => 0000-00-00
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[pdf_file] => publications/A1/0163/20050163646.pdf
[firstpage_image] =>[orig_patent_app_number] => 10493803
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/493803 | Method of forming articles from alloys of tin and/or titanium | Oct 30, 2001 | Abandoned |
Array
(
[id] => 7367667
[patent_doc_number] => 20040079200
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2004-04-29
[patent_title] => 'Chromatographic method of separating ruthenium from platium group metals'
[patent_app_type] => new
[patent_app_number] => 10/415705
[patent_app_country] => US
[patent_app_date] => 2003-12-22
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[firstpage_image] =>[orig_patent_app_number] => 10415705
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/415705 | Chromatographic method of separating ruthenium from platinum group metals | Oct 25, 2001 | Issued |
Array
(
[id] => 530675
[patent_doc_number] => 07172640
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2007-02-06
[patent_title] => 'Method and device for melting down metal-containing materials'
[patent_app_type] => utility
[patent_app_number] => 10/021373
[patent_app_country] => US
[patent_app_date] => 2001-10-22
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[pdf_file] => patents/07/172/07172640.pdf
[firstpage_image] =>[orig_patent_app_number] => 10021373
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/021373 | Method and device for melting down metal-containing materials | Oct 21, 2001 | Issued |
Array
(
[id] => 6771725
[patent_doc_number] => 20030015063
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2003-01-23
[patent_title] => 'Steel making material recycling system'
[patent_app_type] => new
[patent_app_number] => 09/909487
[patent_app_country] => US
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[pdf_file] => publications/A1/0015/20030015063.pdf
[firstpage_image] =>[orig_patent_app_number] => 09909487
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/909487 | Steel making material recycling system | Jul 19, 2001 | Abandoned |
Array
(
[id] => 7363595
[patent_doc_number] => 20040025636
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2004-02-12
[patent_title] => 'Assaying method'
[patent_app_type] => new
[patent_app_number] => 10/332537
[patent_app_country] => US
[patent_app_date] => 2003-02-12
[patent_effective_date] => 0000-00-00
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[pdf_file] => publications/A1/0025/20040025636.pdf
[firstpage_image] =>[orig_patent_app_number] => 10332537
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/332537 | Assaying method | Jul 11, 2001 | Issued |
09/889078 | Method for dissolution of nitrogen-rich inclusions in titanium and titanium alloys | Jul 10, 2001 | Abandoned |
Array
(
[id] => 465526
[patent_doc_number] => 07235117
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2007-06-26
[patent_title] => 'Porous sulpha sponge iron compound, a process for preparing the same and a method for desulphurizing natural gas therewith'
[patent_app_type] => utility
[patent_app_number] => 10/479715
[patent_app_country] => US
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[rel_patent_id] =>[rel_patent_doc_number] =>) 10/479715 | Porous sulpha sponge iron compound, a process for preparing the same and a method for desulphurizing natural gas therewith | Jun 7, 2001 | Issued |
Array
(
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[patent_title] => 'High efficiency process for treating mixed metal waste'
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[firstpage_image] =>[orig_patent_app_number] => 10048252
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/048252 | High efficiency process for treating mixed metal waste | Jul 24, 2000 | Issued |